回复24楼:铜管又不含铅。比生铁的安全多了。含铅的焊锡早就不让用了。多少年前的老黄历了。含铅主要是老式水龙头的问题。你自己家的龙头别去怪什么民主。

Hose fittings contain brass, an alloy that can contain up to 8% lead. One in three hoses tested had levels of lead that exceeded drinking water standards — one as high as 18 times the level.